Commit graph

27 commits

Author SHA1 Message Date
Warner Losh dc36d6f9bb lib: Remove ancient SCCS tags.
Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl script.

Sponsored by:		Netflix
2023-11-26 22:23:28 -07:00
Brooks Davis 1ca63a8219 libc: Remove empty comments in Symbol.map
These were left over from $FreeBSD$ removal.

Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D42612
2023-11-15 17:51:03 +00:00
Warner Losh 559a218c9b libc: Purge unneeded cdefs.h
These sys/cdefs.h are not needed. Purge them. They are mostly left-over
from the $FreeBSD$ removal. A few in libc are still required for macros
that cdefs.h defines. Keep those.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D42385
2023-11-01 16:44:30 -06:00
Warner Losh d0b2dbfa0e Remove $FreeBSD$: one-line sh pattern
Remove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
2023-08-16 11:55:03 -06:00
Warner Losh 1d386b48a5 Remove $FreeBSD$: one-line .c pattern
Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/
2023-08-16 11:54:42 -06:00
Warner Losh 42b388439b Remove $FreeBSD$: one-line .h pattern
Remove /^\s*\*+\s*\$FreeBSD\$.*$\n/
2023-08-16 11:54:23 -06:00
Gordon Bergling 8f79b07564 nameser: Fix a typo in a source code comment
-s /unknwon/unknown/

MFC after:	3 days
2023-06-19 13:49:23 +02:00
Val Packett f9c7fb7cae arpa: garbage collect ns_newmsg/ns_rdata decls
These were brought in by the libbind import, but these functions were
never actually implemented anywhere, only header declarations and symbol
map entries were imported.

Fixes: 046c3635cd ("Bring final version of libbind:")
Fixes: e45764721a ("Update our stub resolver to final version of ...")
Reported by:	ld.lld 16 being --no-undefined-version by default
Sponsored by:	https://www.patreon.com/valpackett
Reviewed by:	emaste
Pull request:	https://github.com/freebsd/freebsd-src/pull/700
Differential Revision: https://reviews.freebsd.org/D38407
2023-03-22 14:58:23 -04:00
Cy Schubert 4effc02129 Bounds check again after advancing cp, otherwise we have a possible
heap buffer overflow. This was discovered by a Google fuzzer test.
This can lead to remote denial of service. User interaction and
execution privileges are not a prerequisite for exploitation.

Reported by:	enh at Google, to FreeBSD by maya@NetBSD.org
Obtained from:	enh at Google
See also:	NetBSD ns_name.c r1.12
Reviewed by:	delphij, ume
MFC after:	3 days
	https://android-review.googlesource.com/c/platform/bionic/+/1093130
Differential Revision:	https://reviews.freebsd.org/D21523
2019-09-05 19:35:30 +00:00
Pedro F. Giffuni 6e778a7efd SPDX: license IDs for some ISC-related files. 2017-12-08 15:57:29 +00:00
Pedro F. Giffuni 32223c1b7d libc: spelling fixes.
Mostly on comments.
2016-04-30 01:24:24 +00:00
Pedro F. Giffuni 6804aa1b68 Add missing break.
CID:	603368
2014-08-20 14:58:25 +00:00
Hajimu UMEMOTO c397297cfe Fix broken pointer overflow check ns_name_unpack()
Many compilers may optimize away the overflow check `msg + l < msg',
where `msg' is a pointer and `l' is an integer, because pointer
overflow is undefined behavior in C.

Use a safe precondition test `l >= eom - msg' instead.

Reference:
https://android-review.googlesource.com/#/c/50570/

Requested by:	pfg
Obtained from:	NetBSD (CVS rev. 1.10)
2014-08-12 13:09:32 +00:00
Hajimu UMEMOTO e45764721a Update our stub resolver to final version of libbind.
Obtained from:	ISC
2014-08-12 12:36:06 +00:00
Pedro F. Giffuni a46361116a Fix broken pointer overflow check ns_name_unpack()
Many compilers may optimize away the overflow check `msg + l < msg',
where `msg' is a pointer and `l' is an integer, because pointer
overflow is undefined behavior in C.

Use a safe precondition test `l >= eom - msg' instead.

Reference:
https://android-review.googlesource.com/#/c/50570/

Obtained from:	NetBSD (CVS rev. 1.10)
MFC after:	3 weeks
2014-08-07 16:40:24 +00:00
Pedro F. Giffuni 046c3635cd Bring final version of libbind:
From
http://www.isc.org/downloads/libbind/

The libbind functions have been separated from the BIND suite as of BIND
9.6.0. Originally from older versions of BIND, they have been continually
maintained and improved but not installed by default with BIND 9. This
standard resolver library contains the same historical functions and
headers included with many Unix operating systems. In fact, most
implementations are based on the same original code.

At present, NetBSD maintains libbind code, now known as "netresolv".
2014-08-05 23:16:31 +00:00
Marcel Moolenaar 8876613dc5 Replace use of ${.CURDIR} by ${LIBC_SRCTOP} and define ${LIBC_SRCTOP}
if not already defined. This allows building libc from outside of
lib/libc using a reach-over makefile.

A typical use-case is to build a standard ILP32 version and a COMPAT32
version in a single iteration by building the COMPAT32 version using a
reach-over makefile.

Obtained from:	Juniper Networks, Inc.
2014-03-04 02:19:39 +00:00
Hajimu UMEMOTO 4117715965 Vendor import of BIND 9.4.2 2007-12-03 15:07:58 +00:00
Hajimu UMEMOTO 2092ecacb2 This commit was generated by cvs2svn to compensate for changes in r174223,
which included commits to RCS files with non-trunk default branches.
2007-12-03 15:07:58 +00:00
Hajimu UMEMOTO dde4a85d9d Merge BIND 9.4.1 into main chunk.
MFC after:	2 weeks
2007-06-03 17:20:27 +00:00
Hajimu UMEMOTO 861249f583 Vendor import of BIND 9.4.1 2007-06-03 17:02:29 +00:00
Hajimu UMEMOTO 46cf4f0985 This commit was generated by cvs2svn to compensate for changes in r170242,
which included commits to RCS files with non-trunk default branches.
2007-06-03 17:02:29 +00:00
Daniel Eischen 5f864214bb Use C comments since we now preprocess these files with CPP. 2007-04-29 14:05:22 +00:00
Hajimu UMEMOTO d808369aa1 Upgrade res_update(3) and the friends to BIND9's one excluding TSIG
support.

X-MFC after:	never
2006-05-21 11:19:36 +00:00
Dag-Erling Smørgrav 3a51513f8b It's not enough to provide symbol map files; you also have to add them
to ${SYM_MAPS}.  This unbreaks world with SYMVER_ENABLED.

Pointy hat to:	ume
2006-03-23 16:55:13 +00:00
Hajimu UMEMOTO ab96eeabe8 - Merge our local changes.
- Exclude unnecessary functions for us.
2006-03-21 15:37:16 +00:00
Hajimu UMEMOTO 65e96449c1 Vendor import of BIND 9.3.2 2006-03-21 15:03:19 +00:00